<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
    >
      <!-- 公告标题 -->
      <el-form-item :label="$t('inform.label.title')" prop="noticeTitle">
        <el-input
          v-model="queryParams.noticeTitle"
          :placeholder="$t('inform.input.title')"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!-- 操作人员 -->
      <el-form-item :label="$t('inform.label.people')" prop="createBy">
        <el-input
          v-model="queryParams.createBy"
          :placeholder="$t('inform.input.people')"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!-- 类型 -->
      <el-form-item :label="$t('inform.label.type')" prop="noticeType">
        <el-select
          v-model="queryParams.noticeType"
          :placeholder="$t('inform.input.type')"
          clearable
          size="small"
        >
          <el-option
            v-for="dict in typeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
            style="text-indent:1em"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >
          <!-- 搜索 -->
          {{ $t('inform.button.search') }}
        </el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">
          <!-- 重置 -->
          {{ $t('inform.button.reset') }}
        </el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:notice:add']"
        >
          <!-- 新增 -->
          {{ $t('inform.button.add') }}
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:notice:edit']"
        >
          <!-- 修改 -->
          {{ $t('inform.button.edit') }}
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:notice:remove']"
        >
          <!-- 删除 -->
          {{ $t('inform.button.delete') }}
        </el-button>
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="noticeList"
	  max-height='460'
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <!-- 序号 -->
      <el-table-column
        :label="$t('inform.table.order')"
        align="center"
        prop="noticeId"
        width="100"
      />
      <!-- 公告标题 -->
      <el-table-column
        :label="$t('inform.table.title')"
        align="center"
        prop="noticeTitle"
        :show-overflow-tooltip="true"
      />
      <!-- 公告类型 -->
      <el-table-column
        :label="$t('inform.table.type')"
        align="center"
        prop="noticeType"
        :formatter="typeFormat"
        width="100"
      />
      <!-- 状态 -->
      <el-table-column
        :label="$t('inform.table.status')"
        align="center"
        prop="status"
        :formatter="statusFormat"
        width="100"
      />
      <!-- 创建者 -->
      <el-table-column
        :label="$t('inform.table.creator')"
        align="center"
        prop="createBy"
        width="100"
      />
      <!-- 创建时间 -->
      <el-table-column
        :label="$t('inform.table.createTime')"
        align="center"
        prop="createTime"
        width="120"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <!-- 操作 -->
      <el-table-column
        :label="$t('inform.table.handle')"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:notice:edit']"
          >
            <!-- 修改 -->
            {{ $t('inform.table.button.edit') }}
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:notice:remove']"
          >
            <!-- 删除 -->
            {{ $t('inform.table.button.delete') }}
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="780px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <!-- 公告标题 -->
            <el-form-item :label="$t('inform.dialog.title')" prop="noticeTitle">
              <el-input
                v-model="form.noticeTitle"
                :placeholder="$t('inform.dialog.input.title')"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <!-- 公告类型 -->
            <el-form-item :label="$t('inform.dialog.type')" prop="noticeType">
              <el-select
                v-model="form.noticeType"
                :placeholder="$t('inform.dialog.select.type')"
              >
                <el-option
                  v-for="dict in typeOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <!-- 状态 -->
            <el-form-item :label="$t('inform.dialog.status')">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                  >{{ dict.dictLabel }}</el-radio
                >
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <!-- 内容 -->
            <el-form-item :label="$t('inform.dialog.content')">
              <!--  -->
              <editor v-model="form.noticeContent" :min-height="192"></editor>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <!-- 确 定 -->
        <el-button type="primary" @click="submitForm">{{
          $t('inform.dialog.button.submit')
        }}</el-button>
        <!-- 取 消 -->
        <el-button @click="cancel">{{
          $t('inform.dialog.button.cancel')
        }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listNotice,
  getNotice,
  delNotice,
  addNotice,
  updateNotice,
  exportNotice
} from '@/api/system/notice'
import Editor from '@/components/Editor'

export default {
  name: 'Notice',
  components: {
    Editor
  },
  data () {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 公告表格数据
      noticeList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 类型数据字典
      statusOptions: [],
      // 状态数据字典
      typeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        noticeTitle: undefined,
        createBy: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        noticeTitle: [
          { required: true, message: '公告标题不能为空', trigger: 'blur' }
        ],
        noticeType: [
          { required: true, message: '公告类型不能为空', trigger: 'change' }
        ]
      }
    }
  },
  created () {
    this.getList()
    this.getDicts('sys_notice_status').then(response => {
      this.statusOptions = response.data
    })
    this.getDicts('sys_notice_type').then(response => {
      this.typeOptions = response.data
    })
  },
  methods: {
    /** 查询公告列表 */
    getList () {
      this.loading = true
      listNotice(this.queryParams).then(response => {
        this.noticeList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 公告状态字典翻译
    statusFormat (row, column) {
      return this.selectDictLabel(this.statusOptions, row.status)
    },
    // 公告状态字典翻译
    typeFormat (row, column) {
      return this.selectDictLabel(this.typeOptions, row.noticeType)
    },
    // 取消按钮
    cancel () {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset () {
      this.form = {
        noticeId: undefined,
        noticeTitle: undefined,
        noticeType: undefined,
        noticeContent: undefined,
        status: '0'
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery () {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery () {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange (selection) {
      this.ids = selection.map(item => item.noticeId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd () {
      this.reset()
      this.open = true
      this.title = '添加公告'
    },
    /** 修改按钮操作 */
    handleUpdate (row) {
      this.reset()
      const noticeId = row.noticeId || this.ids
      getNotice(noticeId).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改公告'
      })
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.noticeId != undefined) {
            updateNotice(this.form).then(response => {
              this.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addNotice(this.form).then(response => {
              this.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete (row) {
      const noticeIds = row.noticeId || this.ids
      this.$confirm(
        '是否确认删除公告编号为"' + noticeIds + '"的数据项?',
        this.$t('inform.dialog.warning'),
        {
          confirmButtonText: this.$t('inform.dialog.button.submit'), // 确定
          cancelButtonText: this.$t('inform.dialog.button.cancel'), // 取消
          type: 'warning'
        }
      )
        .then(function () {
          return delNotice(noticeIds)
        })
        .then(() => {
          this.getList()
          this.msgSuccess('删除成功')
        })
        .catch(err => {
          return err
        })
    }
  }
}
</script>
